package com.example.demo;

import org.springframework.stereotype.Controller;
import org.springframework.ui.ModelMap;
import org.springframework.web.bind.annotation.RequestMapping;

@Controller
public class HelloController {
	@RequestMapping("/")
	public String index(ModelMap map) {
		// 加入一个属性，用来在模板中读取
		map.addAttribute("host", "Hello Thymeleaf");
		// return模板文件的名称，对应src/main/resources/templates/Thymeleaf.html
		return "Thymeleaf";
	}
	@RequestMapping("/hello")
	public String hello() throws Exception {
	    throw new Exception("发生错误");
	}
}
